20155184

素因数分解:

$2^4\times 7^1\times {\mathrm{179957}}^1$

素因数の和:179972

約数の個数: 20

約数和(自身を含む): 44629584

約数和(自身を除く): 24474400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179957, 359914, 719828, 1259699, 1439656, 2519398, 2879312, 5038796, 10077592, 20155184]

約数ペア:

[(1, 20155184), (2, 10077592), (4, 5038796), (7, 2879312), (8, 2519398), (14, 1439656), (16, 1259699), (28, 719828), (56, 359914), (112, 179957)]